SFI SYSTEM DTC CHECK / CLEAR

Tech Tips


  • DTCs which are stored in the ECM can be displayed on the GTS. The GTS can display both current and pending DTCs.

  • Some DTCs are not stored if the ECM does not detect the same malfunction again during a second consecutive driving cycle. However, such malfunctions, detected on only one occasion, are stored as pending DTCs.


  1. CHECK FOR DTC (Using GTS)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

    5. Check the DTC(s) and freeze frame data, and then write them down.

    6. Check the details of the DTC(s) Click here.

  2. CLEAR DTC (Using GTS)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

    5. Clear the DTCs.